DE3661692D1 - Countergravity casting apparatus - Google Patents

Countergravity casting apparatus

Info

Publication number
DE3661692D1
DE3661692D1 DE8686308623T DE3661692T DE3661692D1 DE 3661692 D1 DE3661692 D1 DE 3661692D1 DE 8686308623 T DE8686308623 T DE 8686308623T DE 3661692 T DE3661692 T DE 3661692T DE 3661692 D1 DE3661692 D1 DE 3661692D1
Authority
DE
Germany
Prior art keywords
casting apparatus
countergravity casting
countergravity
casting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8686308623T
Other languages
German (de)
Inventor
Karl D Voss
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Motors Liquidation Co
Original Assignee
Motors Liquidation Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Motors Liquidation Co filed Critical Motors Liquidation Co
Application granted granted Critical
Publication of DE3661692D1 publication Critical patent/DE3661692D1/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D18/00—Pressure casting; Vacuum casting
    • B22D18/06—Vacuum casting, i.e. making use of vacuum to fill the mould

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Devices For Molds (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
DE8686308623T 1985-12-09 1986-11-05 Countergravity casting apparatus Expired DE3661692D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US80661985A 1985-12-09 1985-12-09
US06/872,010 US4658880A (en) 1985-12-09 1986-06-09 Countergravity casting apparatus

Publications (1)

Publication Number Publication Date
DE3661692D1 true DE3661692D1 (en) 1989-02-16

Family

ID=27122900

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686308623T Expired DE3661692D1 (en) 1985-12-09 1986-11-05 Countergravity casting apparatus

Country Status (5)

Country Link
US (1) US4658880A (en)
EP (1) EP0226321B1 (en)
BR (1) BR8606039A (en)
CA (1) CA1262505A (en)
DE (1) DE3661692D1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4932461A (en) * 1988-01-25 1990-06-12 General Motors Corporation Countergravity casting apparatus
US4858672A (en) * 1988-05-25 1989-08-22 General Motors Corporation Countergravity casting apparatus and method
US4825933A (en) * 1988-06-24 1989-05-02 General Motors Corporation Countergravity casting apparatus
US4828011A (en) * 1988-06-24 1989-05-09 General Motors Corporation Countergravity casting apparatus
EP0352406A1 (en) * 1988-07-15 1990-01-31 General Motors Corporation Countergravity casting apparatus and method using elastomeric sealing gasket and cooled vacuum chamber
US4901781A (en) * 1988-08-30 1990-02-20 General Motors Corporation Method of casting a metal matrix composite
FR2635995B1 (en) * 1988-09-02 1991-10-04 Haehne Siefried PROCESS FOR MOLDING OBJECTS, MEANS FOR CARRYING OUT SAID METHOD AND FACILITIES PROVIDED WITH SUCH MEANS
US4862946A (en) * 1988-11-23 1989-09-05 General Motors Corporation Vacuum countergravity casting apparatus and method
US4949774A (en) * 1989-03-27 1990-08-21 Atmosphere Group Expendable cap device to minimize dross inclusions in the vacuum casting process
US4957153A (en) * 1989-05-02 1990-09-18 General Motors Corporation Countergravity casting apparatus and method
US4971131A (en) * 1989-08-28 1990-11-20 General Motors Corporation Countergravity casting using particulate filled vacuum chambers
US5035277A (en) * 1991-01-25 1991-07-30 General Motors Corporation Counter gravity casting apparatus
US5088546A (en) * 1991-05-10 1992-02-18 General Motors Corporation Vacuum-assisted counter gravity casting apparatus with valve to prevent flow of melt from mold
US5062466A (en) * 1991-05-10 1991-11-05 General Motors Corporation Countergravity casting apparatus and method
US5062467A (en) * 1991-05-10 1991-11-05 General Motors Corporation Vacuum countergravity casting apparatus and method
US8312913B2 (en) * 2005-02-22 2012-11-20 Milwaukee School Of Engineering Casting process

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2997756A (en) * 1956-07-17 1961-08-29 Griffin Wheel Co Method and apparatus for casting ingots
US4340108A (en) * 1979-09-12 1982-07-20 Hitchiner Manufacturing Co., Inc. Method of casting metal in sand mold using reduced pressure
US4508157A (en) * 1983-04-15 1985-04-02 Hitchiner Manufacturing Co., Inc. Self-tapping support for shell molds
US4641703A (en) * 1985-11-27 1987-02-10 General Motors Corporation Countergravity casting mold and core assembly
US4616691A (en) * 1985-12-09 1986-10-14 General Motors Corporation Countergravity casting apparatus

Also Published As

Publication number Publication date
EP0226321B1 (en) 1989-01-11
CA1262505A (en) 1989-10-31
BR8606039A (en) 1987-09-15
US4658880A (en) 1987-04-21
EP0226321A3 (en) 1987-12-09
EP0226321A2 (en) 1987-06-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee